(define (problem strips-gripper20)
  (:domain gripper-strips)
  (:objects rooma roomb ball1 ball2 ball3 ball4 ball5 ball6 ball7 ball8 ball9
	    ball10 ball11 ball12 ball13 ball14 ball15 ball16 ball17 ball18
	    ball19 ball20 left right)
  (:init (room rooma)
	 (room roomb)
	 (ball ball1)
	 (ball ball2)
	 (ball ball3)
	 (ball ball4)
	 (ball ball5)
	 (ball ball6)
	 (ball ball7)
	 (ball ball8)
	 (ball ball9)
	 (ball ball10)
	 (ball ball11)
	 (ball ball12)
	 (ball ball13)
	 (ball ball14)
	 (ball ball15)
	 (ball ball16)
	 (ball ball17)
	 (ball ball18)
	 (ball ball19)
	 (ball ball20)
	 (gripper left)
	 (gripper right)
	 (at-robby rooma)
	 (free left)
	 (free right)
	 (at ball1 rooma)
	 (at ball2 rooma)
	 (at ball3 rooma)
	 (at ball4 rooma)
	 (at ball5 rooma)
	 (at ball6 rooma)
	 (at ball7 rooma)
	 (at ball8 rooma)
	 (at ball9 rooma)
	 (at ball10 rooma)
	 (at ball11 rooma)
	 (at ball12 rooma)
	 (at ball13 rooma)
	 (at ball14 rooma)
	 (at ball15 rooma)
	 (at ball16 rooma)
	 (at ball17 rooma)
	 (at ball18 rooma)
	 (at ball19 rooma)
	 (at ball20 rooma))
  (:goal (and (at ball1 roomb)
	      (at ball2 roomb)
	      (at ball3 roomb)
	      (at ball4 roomb)
	      (at ball5 roomb)
	      (at ball6 roomb)
	      (at ball7 roomb)
	      (at ball8 roomb)
	      (at ball9 roomb)
	      (at ball10 roomb)
	      (at ball11 roomb)
	      (at ball12 roomb)
	      (at ball13 roomb)
	      (at ball14 roomb)
	      (at ball15 roomb)
	      (at ball16 roomb)
	      (at ball17 roomb)
	      (at ball18 roomb)
	      (at ball19 roomb)
	      (at ball20 roomb))))
